.layui-icon-file:before {
    content: "" !important;
}

a.layui-tree-txt {
    color: blue !important;
}

html, body {
    height: 100%
}

body.smoke-container {
    background-color: whitesmoke;
    overflow-y:hidden;
}

body.smoke-scroll-container {
    background-color: whitesmoke;
}

.vertical-center {
    margin: 0 0 0 0;
    vertical-align: middle;
}
.layui-table-main {
    height: auto !important;
}